The calculated distance (air line) between Ar Rumaythīyah and Al Jahrā’ is approximately 25 miles respectively 40 kilometers.
By car or train, the actual journey to Al Jahrā’ is certainly longer, as only the direct route (as the crow flies) between Ar Rumaythīyah and Al Jahrā’ has been calculated here.
Air line (approximately)
40 kilometers
22 nautical miles